<!DOCTYPE html>
<html lang="en" xmlns:th="http://www.thymeleaf.org"
      xmlns:layout="http://www.ultraq.net.nz/thymeleaf/layout">
<head>
    <meta charset="utf-8">
    <meta name="viewport" content="width=device-width, initial-scale=1.0">
    <title>主页</title>

</head>
<body>
<span style="font-size: 30px"><p th:text="${user.getUsername()}+'      欢迎您登陆系统'"> </p></span>
</body>
</html>